21974862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 54641664

約数和(自身を除く): 32666802

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 167, 182, 241, 273, 334, 482, 501, 546, 723, 1002, 1169, 1446, 1687, 2171, 2338, 3133, 3374, 3507, 4342, 5061, 6266, 6513, 7014, 9399, 10122, 13026, 15197, 18798, 21931, 30394, 40247, 43862, 45591, 65793, 80494, 91182, 120741, 131586, 241482, 281729, 523211, 563458, 845187, 1046422, 1569633, 1690374, 3139266, 3662477, 7324954, 10987431, 21974862]

約数ペア:

[(1, 21974862), (2, 10987431), (3, 7324954), (6, 3662477), (7, 3139266), (13, 1690374), (14, 1569633), (21, 1046422), (26, 845187), (39, 563458), (42, 523211), (78, 281729), (91, 241482), (167, 131586), (182, 120741), (241, 91182), (273, 80494), (334, 65793), (482, 45591), (501, 43862), (546, 40247), (723, 30394), (1002, 21931), (1169, 18798), (1446, 15197), (1687, 13026), (2171, 10122), (2338, 9399), (3133, 7014), (3374, 6513), (3507, 6266), (4342, 5061)]